25708120

素因数分解:

$2^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{941}}^1$

素因数の和:1635

約数の個数: 32

約数和(自身を含む): 57989520

約数和(自身を除く): 32281400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 683, 941, 1366, 1882, 2732, 3415, 3764, 4705, 5464, 6830, 7528, 9410, 13660, 18820, 27320, 37640, 642703, 1285406, 2570812, 3213515, 5141624, 6427030, 12854060, 25708120]

約数ペア:

[(1, 25708120), (2, 12854060), (4, 6427030), (5, 5141624), (8, 3213515), (10, 2570812), (20, 1285406), (40, 642703), (683, 37640), (941, 27320), (1366, 18820), (1882, 13660), (2732, 9410), (3415, 7528), (3764, 6830), (4705, 5464)]